40261970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8101}}^1$

素因数の和:8186

約数の個数: 32

約数和(自身を含む): 84001536

約数和(自身を除く): 43739566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 8101, 16202, 40505, 56707, 81010, 113414, 283535, 567070, 575171, 1150342, 2875855, 4026197, 5751710, 8052394, 20130985, 40261970]

約数ペア:

[(1, 40261970), (2, 20130985), (5, 8052394), (7, 5751710), (10, 4026197), (14, 2875855), (35, 1150342), (70, 575171), (71, 567070), (142, 283535), (355, 113414), (497, 81010), (710, 56707), (994, 40505), (2485, 16202), (4970, 8101)]